# Test: Percentages II - Ambitious

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Question 1:   Write as a percentage $1\frac{2}{5}$
$140%$
$30%$
$14%$
$50%$
Question 2:   Find a number if $4%$ of that number is $15$
$6$
$375$
$37.5$
$60$
Question 3:   In a park grows $300$ oaks. How many trees are in the park, if the oaks make up $25%$ of all trees?
$600$
$120$
$1200$
$650$
Question 4:   Find $8%$ of $4km$
$320m$
$3km$
$32m$
$400m$
Question 5:   Cost of manufacturing parts at the factory is $680$ pounds. The introduction of new technologies has allowed to reduce the cost by $2%$. What is the cost of manufacturing parts after changes?
$£672$
$£666.4$
$£666$
$£670$
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